code: def __exit__(self, tpe: Any, value: Any, callback: Any) -> None:
      singleton.track_end()
  
file_path: H2O/h2o_hf/helm/src/helm/common/hierarchical_logger.py
imports: import sys
  import time
  from typing import Any, Callable, List, Optional
label_desc: Use image node_id 3 for calling the htrack_block obj's underlying member method code with example usage: obj.__exit__(tpe, value, callback) without return types